Adjustable padded seat grows with your child 7-Speed Shimano Shifter & Derailleur gear assembly Light & durable aluminum frame 20" durable tires Front and rear brakes for controlBring the Flyer(TM) fun and adventure home to your kids with the Flyer(TM) 20" Kids&&';; Bike. This bike features a lightweight, durable aluminum frame. Built for speed and style, it features a 7-Speed Shimano Shifter and derailleur gear assembly. This bike is equipped with front and rear hand brakes so riders can make quick, controlled stops. The 20" durable tires absorb bumps and provide a smooth ride. The seat height is adjustable, allowing the bike to grow with your child. Recommended for kids ages 6 - 8 years, or riders 45" - 52" tall.